/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.camel.component.jte;

import java.util.Map;

import org.apache.camel.CamelContext;
import org.apache.camel.Exchange;

/**
 * Data model for JTE templates.
 */
public final class Model {

    private final CamelContext camelContext;

    public Model(CamelContext camelContext) {
        this.camelContext = camelContext;
    }

    public Exchange exchange;
    public Map<String, Object> headers;
    public Object body;

    public String header(String key) {
        Object val = headers.get(key);
        if (val != null) {
            return camelContext.getTypeConverter().convertTo(String.class, exchange, val);
        }
        return null;
    }

    public String exchangeProperty(String key) {
        if (exchange != null) {
            Object val = exchange.getProperty(key);
            if (val != null) {
                return camelContext.getTypeConverter().convertTo(String.class, exchange, val);
            }
        }
        return null;
    }

    public String strBody() {
        Object val = body;
        if (val != null) {
            return camelContext.getTypeConverter().convertTo(String.class, exchange, val);
        }
        return null;
    }

}
